Water filter assembly having a key



FIG. 1 is a top perspective view of a portion of a water filter assemblyhaving a key;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof, the rear view being a mirrorimage of same;

FIG. 4 is a left side elevation view thereof; and,

FIG. 5 is a right side elevation view thereof.

The subject matter shown in broken lines is not considered part of theclaimed design.

The ornamental design for a water filter assembly having a key, as shownand described.